<template>
  <el-dialog title="新增员工" :visible="dialogVisible" @close="close" @click.native="showTree = false">
    <!-- 表单 -->
    <el-form ref="addForm" :model="formData" :rules="rules" label-width="120px">
      <el-form-item label="姓名" prop="username">
        <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
          <el-option v-for="item in employeesConstantList" :key="item.id" :value="item.id" :label="item.value" />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input :value="formData.departmentName" style="width:50%" placeholder="请选择部门" readonly @click.native.stop="showDepts" />
        <div v-if="showTree" class="tree-box">
          <el-tree v-loading="loading" :data="depts" :props="defaultProps" @node-click="handleNodeClick" />
        </div>
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-button @click="close">取消</el-button>
      <el-button type="primary" @click="addEmployees">确定</el-button>
    </template>
  </el-dialog>
</template>

<script>
import { tranListToTreeData } from '@/utils/index'
import { reqGetDepartments } from '@/api/department'
import { reqAddEmployees } from '@/api/employees'
import employeesConstant from '@/constant/employees'
export default {
  name: 'AddEmployees',
  props: {
    dialogVisible: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      formData: {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      },
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: ['blur', 'change'] },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: ['blur', 'change'] }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: ['blur', 'change'] },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: ['blur', 'change'] }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: ['blur', 'change'] }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: ['blur', 'change'] }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: ['blur', 'change'] }
        ],
        timeOfEntry: [
          { required: true, message: '请选择入职时间', trigger: ['blur', 'change'] }
        ]
      },
      employeesConstantList: employeesConstant.hireType,
      defaultProps: {
        label: 'name',
        children: 'children'
      },
      showTree: false,
      depts: [],
      loading: false
    }
  },
  methods: {
    async showDepts() {
      this.loading = true
      this.showTree = !this.showTree
      if (this.showTree) {
        await this.geteDepartments()
        this.loading = false
      }
    },
    // 获取部门数据
    async geteDepartments() {
      const { data } = await reqGetDepartments()
      this.depts = tranListToTreeData(data.depts, '')
    },
    // 关闭对话框
    close() {
      this.$refs.addForm.resetFields()
      this.$emit('update:dialogVisible', false)
    },
    // 点击树形节点
    handleNodeClick(obj, node) {
      if (node.childNodes.length) return
      this.formData.departmentName = obj.name
      this.showTree = false
    },
    // 新增员工
    addEmployees() {
      this.$refs.addForm.validate(async boo => {
        if (!boo) return
        await reqAddEmployees(this.formData)
        this.$emit('render')
        this.close()
      })
    }

  }
}
</script>

<style>
.tree-box{
   position: absolute;
  left: 0;
  top: 40px;
  z-index: 999;
  border: 1px solid #ccc;
  width: 50%;
  border-radius: 5px;
  overflow: hidden;
}
</style>
